{"id":2019,"date":"2022-09-30T07:16:10","date_gmt":"2022-09-30T07:16:10","guid":{"rendered":"http:\/\/hpmc.ae\/?p=2019"},"modified":"2025-12-25T09:01:04","modified_gmt":"2025-12-25T09:01:04","slug":"hpmc-in-dry-mix-mortar","status":"publish","type":"post","link":"https:\/\/hpmc.ae\/pt_br\/hpmc-in-dry-mix-mortar\/","title":{"rendered":"HPMC em argamassa seca"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2019\" class=\"elementor elementor-2019\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-21f878c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"21f878c\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5dde42e\" data-id=\"5dde42e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-819c3de elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"819c3de\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-6ae232d\" data-id=\"6ae232d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-852ce3d elementor-widget elementor-widget-text-editor\" data-id=\"852ce3d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>HPMC \u00e9 amplamente utilizado em produtos de argamassa seca.<\/strong> A adi\u00e7\u00e3o de produtos de \u00e9ter de celulose na argamassa seca \u00e9 muito baixa, mas melhora significativamente o desempenho da argamassa e \u00e9 um aditivo importante que afeta o desempenho da constru\u00e7\u00e3o da argamassa. Para poder explicar melhor a import\u00e2ncia de <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"http:\/\/hpmc.ae\/pt_br\/industrial-applications\/hpmc-for-drymix-mortar\/?formhpmcindry\">HPMC em argamassa seca<\/a><\/span>, vamos primeiro entender a argamassa seca.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-1d5f257 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1d5f257\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-07e406f\" data-id=\"07e406f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ac79816 elementor-widget elementor-widget-heading\" data-id=\"ac79816\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">O que \u00e9 argamassa seca?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4e07f99 elementor-widget elementor-widget-text-editor\" data-id=\"4e07f99\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Argamassa seca \u00e9 uma mistura de cimento, areia, minerais e uma pequena quantidade de aditivos qu\u00edmicos (como \u00e9ter de celulose) em propor\u00e7\u00f5es entre si. \u00c9 uma argamassa de alta qualidade com boas caracter\u00edsticas de manuseio e aplica\u00e7\u00e3o. A argamassa seca \u00e9 um dos materiais mais vers\u00e1teis utilizados na ind\u00fastria da constru\u00e7\u00e3o moderna.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-b424cb6\" data-id=\"b424cb6\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5ffc305 elementor-widget elementor-widget-image\" data-id=\"5ffc305\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"735\" height=\"537\" src=\"https:\/\/hpmc.ae\/wp-content\/uploads\/2022\/09\/dry-mix-mortar.webp\" class=\"attachment-large size-large wp-image-2028\" alt=\"\" srcset=\"https:\/\/hpmc.ae\/wp-content\/uploads\/2022\/09\/dry-mix-mortar.webp 735w, https:\/\/hpmc.ae\/wp-content\/uploads\/2022\/09\/dry-mix-mortar-300x219.webp 300w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-bbd15a2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bbd15a2\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-ab80378\" data-id=\"ab80378\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7db8120 elementor-widget elementor-widget-heading\" data-id=\"7db8120\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Qual \u00e9 o papel do \u00e9ter de celulose HPMC na argamassa seca?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3387fb3 elementor-widget elementor-widget-text-editor\" data-id=\"3387fb3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u00c9teres de celulose (<span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"http:\/\/hpmc.ae\/pt_br\/cellulose-ether-hpmc\/hydroxpropyl-methylcellulose-hpmc\/?formhpmcindry\">HPMC<\/a><\/span>\/<span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"http:\/\/hpmc.ae\/pt_br\/cellulose-ether-hpmc\/hydroxyethyl-methyl-cellulose-hemc\/?formhpmcindry\">HEMC<\/a><\/span>\/<span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/mikachemical.com\/cellulose-ether-hpmc\/hydroxyethyl-cellulose-hec\/\">HEC<\/a><\/span>) fazem parte da formula\u00e7\u00e3o da argamassa seca. Eles proporcionam reten\u00e7\u00e3o de \u00e1gua e propriedades reol\u00f3gicas espec\u00edficas ao produto de argamassa seca. Eles tamb\u00e9m determinam em grande parte a qualidade do produto de argamassa seca.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6c75445 elementor-widget elementor-widget-text-editor\" data-id=\"6c75445\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>HPMC forma um filme coloidal com uma estrutura de rede tridimensional na \u00e1gua, o que altera a capacidade de migra\u00e7\u00e3o da \u00e1gua. Devido \u00e0 influ\u00eancia da estrutura de rede do filme no espa\u00e7o, o col\u00f3ide de HPMC adsorve na superf\u00edcie das part\u00edculas de cimento e areia e desempenha um papel de ponte. As part\u00edculas finas formam uma distribui\u00e7\u00e3o semelhante a uma grade, e os produtos de hidrata\u00e7\u00e3o formam uma estrutura fibrosa dendr\u00edtica \u00fanica, que estabelece uma liga\u00e7\u00e3o significativa entre a viscosidade pl\u00e1stica e a resist\u00eancia \u00e0 reten\u00e7\u00e3o de \u00e1gua da argamassa.((www.ncbi.nlm.nih.gov. 2022. Mecanismo de Reten\u00e7\u00e3o de \u00c1gua do HPMC em Argamassa de Cimento.<\/p><p>[online] Dispon\u00edvel em: &lt;<span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC7372461\/\" target=\"_blank\" rel=\"nofollow noopener\">https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC7372461\/<\/a><\/span>&gt;<\/p><p>[Acesso em 30 de setembro de 2022].))<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-b04ff20 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b04ff20\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-cfa8d86\" data-id=\"cfa8d86\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e1427cd elementor-widget elementor-widget-video\" data-id=\"e1427cd\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/agWagRq-h8g&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-2886d3a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2886d3a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-0d6c3e0\" data-id=\"0d6c3e0\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d514f7c elementor-widget elementor-widget-heading\" data-id=\"d514f7c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Por que deve-se adicionar HPMC na argamassa seca?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e1391d0 elementor-widget elementor-widget-text-editor\" data-id=\"e1391d0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li>Espessamento \u2013 HPMC pode prevenir a separa\u00e7\u00e3o e melhorar a coes\u00e3o, aumentando a resist\u00eancia ao escorrimento da argamassa.<\/li><li>Reten\u00e7\u00e3o de \u00e1gua \u2013 Melhora o efeito de reten\u00e7\u00e3o de \u00e1gua da argamassa, prevenindo efetivamente a perda de \u00e1gua da argamassa muito r\u00e1pido e causando secagem e fissuras, al\u00e9m de proporcionar um tempo de constru\u00e7\u00e3o mais longo para a argamassa.<\/li><li>Ader\u00eancia aprimorada e funcionalidade \u2013 Supera os problemas comuns da argamassa comum, como descascamento e oco. aumenta significativamente a resist\u00eancia de liga\u00e7\u00e3o da argamassa \u00famida ao substrato, reduz o material desperdi\u00e7ado, economiza materiais e reduz custos.<\/li><li>Retardamento \u2013 Pode prolongar o tempo de trabalho da argamassa, melhorar a plasticidade da argamassa e o efeito na constru\u00e7\u00e3o.<\/li><li>Melhorar a resist\u00eancia ao gelo da argamassa \u2013 Aumentar a resist\u00eancia ao gelo e a durabilidade da argamassa.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b193287 elementor-widget elementor-widget-text-editor\" data-id=\"b193287\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Como tornar o HPMC melhor para melhorar a constru\u00e7\u00e3o de argamassa seca, voc\u00ea pode <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"http:\/\/hpmc.ae\/pt_br\/contact\/?formhpmcindry\">contatar<\/a><\/span> <strong>Especialistas em produtos da MikaZone<\/strong> para personalizar sua formula\u00e7\u00e3o.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>HPMC \u00e9 amplamente utilizado em produtos de argamassa seca. A adi\u00e7\u00e3o de produtos de \u00e9ter de celulose na argamassa seca \u00e9 muito baixa, mas melhora significativamente o desempenho da argamassa e \u00e9 um aditivo importante que afeta o desempenho de constru\u00e7\u00e3o da argamassa. Para explicar melhor a import\u00e2ncia do HPMC na argamassa seca, vamos primeiro [\u2026]<\/p>","protected":false},"author":1,"featured_media":1426,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-2019","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/hpmc.ae\/pt_br\/wp-json\/wp\/v2\/posts\/2019","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hpmc.ae\/pt_br\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hpmc.ae\/pt_br\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hpmc.ae\/pt_br\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hpmc.ae\/pt_br\/wp-json\/wp\/v2\/comments?post=2019"}],"version-history":[{"count":20,"href":"https:\/\/hpmc.ae\/pt_br\/wp-json\/wp\/v2\/posts\/2019\/revisions"}],"predecessor-version":[{"id":2059,"href":"https:\/\/hpmc.ae\/pt_br\/wp-json\/wp\/v2\/posts\/2019\/revisions\/2059"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hpmc.ae\/pt_br\/wp-json\/wp\/v2\/media\/1426"}],"wp:attachment":[{"href":"https:\/\/hpmc.ae\/pt_br\/wp-json\/wp\/v2\/media?parent=2019"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hpmc.ae\/pt_br\/wp-json\/wp\/v2\/categories?post=2019"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hpmc.ae\/pt_br\/wp-json\/wp\/v2\/tags?post=2019"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}